help protect your family with the advanced technology of adt starting at just $99 -- a savings of $300 plus 15% off accessories. but you must call before midnight january 2nd. more than a security system, adt can help let your family in from the cold even when you're away from home. adjust your thermostat remotely to help save energy and money. turn on the lights, even see that everyone is safe and secure. and with adt, you can rely on our fast response monitoring for 24/7 protection against burglary, fire, and high levels of carbon monoxide. the adt new year's sale. it could help you save something more important than money. call now to save $300 on adt starting at $99 installed plus 15% off accessories. sale ends midnight january 2nd. >>> police have arrested a woman in connection with the ambush on firefighters on new year's eve. two firefighters were shot and killed and two other wounded when they arrived to put out a fire at william spengler's house. police say dawn nguyen, the gunman's neighbor, illegally bought the guns used in the ambush. >> the precise charge against dawn nguy